BR9105674A - SIMPLIFIED CATALYST SYSTEM FOR THE PRODUCTION OF POLYETHYLENE - Google Patents

SIMPLIFIED CATALYST SYSTEM FOR THE PRODUCTION OF POLYETHYLENE

Info

Publication number
BR9105674A
BR9105674A BR919105674A BR9105674A BR9105674A BR 9105674 A BR9105674 A BR 9105674A BR 919105674 A BR919105674 A BR 919105674A BR 9105674 A BR9105674 A BR 9105674A BR 9105674 A BR9105674 A BR 9105674A
Authority
BR
Brazil
Prior art keywords
polyethylene
production
catalyst system
simplified catalyst
simplified
Prior art date
Application number
BR919105674A
Other languages
Portuguese (pt)
Inventor
Kevin Joseph Cann
Frederick John Karol
Arthur Ernest Marcinkowsky
Original Assignee
Union Carbide Chem Plastic
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Union Carbide Chem Plastic filed Critical Union Carbide Chem Plastic
Publication of BR9105674A publication Critical patent/BR9105674A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/68—Vanadium, niobium, tantalum or compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
BR919105674A 1990-04-02 1991-04-02 SIMPLIFIED CATALYST SYSTEM FOR THE PRODUCTION OF POLYETHYLENE BR9105674A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/502,678 US5070057A (en) 1990-04-02 1990-04-02 Simplified polyethylene catalyst system
PCT/US1991/002123 WO1991015519A1 (en) 1990-04-02 1991-04-02 Simplified polyethylene catalyst system

Publications (1)

Publication Number Publication Date
BR9105674A true BR9105674A (en) 1992-07-21

Family

ID=23998883

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919105674A BR9105674A (en) 1990-04-02 1991-04-02 SIMPLIFIED CATALYST SYSTEM FOR THE PRODUCTION OF POLYETHYLENE

Country Status (10)

Country Link
US (1) US5070057A (en)
EP (1) EP0474852A1 (en)
JP (1) JPH04506381A (en)
KR (1) KR950014844B1 (en)
CN (1) CN1056107A (en)
BR (1) BR9105674A (en)
CA (1) CA2039520A1 (en)
FI (1) FI915662A0 (en)
HU (1) HUT63442A (en)
WO (1) WO1991015519A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2159666C1 (en) * 1999-11-24 2000-11-27 Дыкман Аркадий Самуилович Method of cleaning industrial gas emissions
AU2001219847A1 (en) * 2000-12-15 2002-06-24 Beijing Research Institute Of Chemical Industry, Sinopec Spherical catalyst for (co)polymerization of ethylene, preparation and use of the same
KR101851523B1 (en) * 2014-12-09 2018-04-24 바셀 폴리올레핀 이탈리아 에스.알.엘 Process for the polymerization of ethylene

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4263171A (en) * 1979-08-01 1981-04-21 Chemplex Company Polymerization catalyst
CA1159198A (en) * 1980-09-29 1983-12-20 Akinobu Shiga PROCESS FOR PRODUCING HIGHLY STEREOREGULA .alpha.-OLEFIN POLYMERS
US4508842A (en) * 1983-03-29 1985-04-02 Union Carbide Corporation Ethylene polymerization using supported vanadium catalyst
JPH0655780B2 (en) * 1984-07-09 1994-07-27 東燃株式会社 Olefin polymerization catalyst component
US4810761A (en) * 1987-03-31 1989-03-07 Union Carbide Corporation Ethylene polymerization catalyst
US4886771A (en) * 1988-07-01 1989-12-12 Union Carbide Chemicals And Plastics Company Inc. Catalyst for regulating the molecular weight distribution of ethylene polymers
US4892853A (en) * 1988-09-30 1990-01-09 Union Carbide Chemicals And Plastics Company Inc. Ethylene polymerization catalyst

Also Published As

Publication number Publication date
WO1991015519A1 (en) 1991-10-17
FI915662A0 (en) 1991-11-29
CN1056107A (en) 1991-11-13
CA2039520A1 (en) 1991-10-03
JPH04506381A (en) 1992-11-05
HU913756D0 (en) 1992-04-28
US5070057A (en) 1991-12-03
KR920701267A (en) 1992-08-11
KR950014844B1 (en) 1995-12-16
HUT63442A (en) 1993-08-30
EP0474852A1 (en) 1992-03-18

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Legal Events

Date Code Title Description
FD3 Appl. lapsed due to non-payment of renewal fee